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dagR (version 1.1.1)

R functions for directed acyclic graphs

Description

Functions to draw, manipulate and evaluate directed acyclic graphs.

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Version

Install

install.packages('dagR')

Monthly Downloads

279

Version

1.1.1

License

GPL-2

Maintainer

Lutz P Breitling

Last Published

October 29th, 2012

Functions in dagR (1.1.1)

addAngle

Sum up two radian angles.

dag.init

Set up a new DAG.

add.node

Add a node to an existing DAG.

angle

Calculate radian angle of line between two points.

add.arc

Add an arc to a DAG.

dag.legend

Write the legend in a DAG drawing.

allCombs

Create all combinations of the elements of a vector.

dag.letter

Write a DAG node symbol.

anglePoint

Calculate coordinates at specific angle and distance.

dag.draw

Draw a DAG.

dag.move

Interactively move a node or curving point in a DAG.

dag.adjust

Adjust an existing DAG for covariables.

demo.dag5

Set up demo DAG #5.

smoothArc

Draw an undirected assocation in a DAG.

msas

Identify minimal sufficient adjustment sets.

dag.adjustment

Adjust a DAG for one or more variables.

is.unknown

Check if a DAG node presents an unknown variable.

distPoints

Calculate distance between two points.

brute.search

Evaluate all possible adjustment sets of a DAG.

is.in

Check if a specific numeric value occurs in a vector.

dag.ancestors

Identify ancestors of DAG nodes.

write.paths

Write the paths into a DAG drawing.

demo.dag1

Set up demo DAG #1.

dagR-package

R functions for directed acyclic graphs

eval.paths

Evaluate potentially biasing paths in a DAG.

Evaluate possible adjustment sets of a DAG.

is.acyclic

Check if a DAG actually is acyclic.

garrows

Draw a directed arc in a DAG.

inAngle

Calculate angle between two arcs.

assoc.exists

Check if association between two DAG nodes exists.

demo.dag2

Set up demo DAG #2.

rm.arc

Remove an arc from a DAG.

rm.node

Remove a node from a DAG.

viv

Is a numeric vector in another vector?

find.paths

Find potentially biasing paths in a DAG.

demo.dag6

Set up demo DAG #6.